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【单选题】
古代皇帝最为隆重的冕上面，每根冕旒上的珠子有多少颗？A.
24 颗
B.
20 颗
C.
12 颗
D.
9 颗
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反馈参考答案：
举一反三
【单选题】已知X 射线光子的能量为0.60MeV ,若在康普顿散射中散射光子的波长为入射光子的1.2 倍,则反冲电子的动能是
A.
0.10MeV
B.
0.12MeV
C.
0.50MeV
D.
0.72MeV
【简答题】They ____ _____ ___(对......生气)the way they have been treated and have decided to complain to the manager about it.
【简答题】We have received your estimate for the alterations you propose but have decided that (it, they) would be too high.
【单选题】We have received your estimate for the alternations you propose but have decided that (it, they) would be too high.
A.
Singular
B.
Plural
【单选题】We have received your estimate for the alterations you propose but have decided that (it, they) would be too high.
A.
it
B.
they
【简答题】6 New Item Two Questions 3 to 4 will be based on the following news item. 3. A) It decided not cooperate with Peanut Corp. of America. B) It decided to have a lawsuit with Peanut Corp. of America. C) ...
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